Fossas are entirely carnivorous apex predators, feeding on small- to medium-sized animals like lemurs, rodents, birds, snakes, lizards, and turtles.
Lemurs are its main source of food, making up over 50% of their diet
It is unknown how often fossas eat in the wild
The fossa is an ambush hunter
It uses its forelimbs and claws to catch its prey, killing it quickly with a bite from its sharp teeth